Muscle Inflation

The peak of a workout where your pumped and can't move your arms. It feels like your biceps are balloons.
Arnold Schwarzenegger says muscle inflation feels like cumming with a woman.
by SageExtreme October 14, 2010
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Muscle sperm

Involuntary contractions of a muscle, typically harmless and temporary, but can be painful.
by Maximum Hamilton June 21, 2023
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Liam’s muscles

Liam WILL HAVE THE BIGGEST muscles you’ve ever seen girls can’t take there eyes off them he is a chick magnet. One year he will have no muscles at all then a few years late He will work out like mad.
2019 girl : omg liam has no muscles.
2022 girl : damn liams so hot and his ripped!!!
Liam’s muscles. Liam has no muscle then is ripped
by Big brain kid 69 March 04, 2022
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pimp muscle

the pimps pimp muscle was stiff with excitement
by Tyler Barron January 27, 2005
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Masturbation Muscle

When a male has fapped so much, that one arm is bigger than the other one.
Guy 1 "Dude how did Daniel get so buff?"

Guy 2 "Look at his arm."

Guy 2 "It's because he tones his Masturbation Muscle."

Daniel "No! I just workout."
by Lifewithaknife November 01, 2011
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jo muscle

put your dominant arm out in front of you.
put your hand in a fist.
then move your wrist up and down.
you will see the muscle in your arm go up and down.
girls already have it but boys can develop a bigger jo muscle.
by mrs. phelps<3 October 09, 2008
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Facebook Muscles

(n) When someone says stuff on their wall, others wall, and or private message that they would never say in person.
(v) The act of messaging or posting on a wall, that would never be said in person.
(adj) ex: The guy hit on a girl by posting how hot she is on her photo in facebook, but when they got together he coward away. "Man that guy has facebook muscles".
by usmcvince January 13, 2012
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